KR20230113552A - 포지셔닝을 위한 직교 랜덤 액세스 채널 (rach) 프리앰블 시퀀스 - Google Patents

포지셔닝을 위한 직교 랜덤 액세스 채널 (rach) 프리앰블 시퀀스 Download PDF

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Publication number
KR20230113552A
KR20230113552A KR1020237017744A KR20237017744A KR20230113552A KR 20230113552 A KR20230113552 A KR 20230113552A KR 1020237017744 A KR1020237017744 A KR 1020237017744A KR 20237017744 A KR20237017744 A KR 20237017744A KR 20230113552 A KR20230113552 A KR 20230113552A
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KR
South Korea
Prior art keywords
rach
preambles
trp
positioning
preamble
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Pending
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KR1020237017744A
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English (en)
Korean (ko)
Inventor
알렉산드로스 마놀라코스
무케쉬 쿠마르
스리니바스 예라말리
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퀄컴 인코포레이티드
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Publication of KR20230113552A publication Critical patent/KR20230113552A/ko
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0836—Random access procedures, e.g. with 4-step access with 2-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020237017744A 2020-12-02 2021-10-06 포지셔닝을 위한 직교 랜덤 액세스 채널 (rach) 프리앰블 시퀀스 Pending KR20230113552A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/109,892 US11818738B2 (en) 2020-12-02 2020-12-02 Orthogonal random access channel (RACH) preamble sequence for positioning
US17/109,892 2020-12-02
PCT/US2021/071741 WO2022120300A1 (en) 2020-12-02 2021-10-06 Orthogonal random access channel (rach) preamble sequence for positioning

Publications (1)

Publication Number Publication Date
KR20230113552A true KR20230113552A (ko) 2023-07-31

Family

ID=78483591

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237017744A Pending KR20230113552A (ko) 2020-12-02 2021-10-06 포지셔닝을 위한 직교 랜덤 액세스 채널 (rach) 프리앰블 시퀀스

Country Status (6)

Country Link
US (1) US11818738B2 (https=)
EP (1) EP4256871A1 (https=)
JP (1) JP7725584B2 (https=)
KR (1) KR20230113552A (https=)
CN (1) CN116636296A (https=)
WO (1) WO2022120300A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115735399A (zh) * 2020-08-07 2023-03-03 联发科技（新加坡）私人有限公司 针对处于空闲或非活动模式中的ue使用下行和上行测量的基于ue和ue辅助的定位
WO2022236705A1 (en) * 2021-05-11 2022-11-17 Nokia Shanghai Bell Co., Ltd. Polling device for multicast broadcast service interest indication
US20250016704A1 (en) * 2021-10-05 2025-01-09 Ntt Docomo, Inc. Terminal, radio communication method, and base station
CN119173786A (zh) * 2022-07-22 2024-12-20 华为技术有限公司 一种信号传输方法和装置
WO2024130692A1 (en) * 2022-12-23 2024-06-27 Qualcomm Incorporated Physical random access channel (prach) transmission using frequency hopping backscattered signal
CN117882401A (zh) * 2023-11-03 2024-04-12 北京小米移动软件有限公司 一种定位测量方法、装置及存储介质
CN121531450A (zh) * 2024-08-12 2026-02-13 华为技术有限公司 一种通信方法及装置
CN121397641A (zh) * 2025-12-22 2026-01-23 荣耀终端股份有限公司 通信方法和通信装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109803438B (zh) * 2017-11-17 2023-11-10 华为技术有限公司 随机接入方法、网络设备及终端
CN111567129B (zh) * 2018-02-07 2022-05-17 华为技术有限公司 随机接入的方法和装置
CN111417441B (zh) * 2018-03-22 2025-01-28 谷歌有限责任公司 用于渲染和编码在线交互式游戏会话的内容的方法和系统
US11882541B2 (en) * 2019-01-11 2024-01-23 Apple Inc. Systems and methods of providing new radio positioning
TWI836031B (zh) * 2019-03-27 2024-03-21 美商內數位專利控股公司 Nr中閒置/不活動模式定位方法、裝置及系統
CN114175837B (zh) * 2019-06-19 2025-03-07 皇家飞利浦有限公司 以数据为中心的基于事件的随机接入过程
CN112584507B (zh) * 2019-09-30 2022-05-17 华为技术有限公司 一种数据处理方法、装置及存储介质
US11632792B2 (en) * 2020-11-27 2023-04-18 Qualcomm Incorporated Random access preamble for positioning indication

Also Published As

Publication number Publication date
JP7725584B2 (ja) 2025-08-19
US20220174656A1 (en) 2022-06-02
WO2022120300A1 (en) 2022-06-09
US11818738B2 (en) 2023-11-14
TW202224481A (zh) 2022-06-16
EP4256871A1 (en) 2023-10-11
CN116636296A (zh) 2023-08-22
JP2023552057A (ja) 2023-12-14

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